09 (金)	15:02	05:50	22:27	18:35
	120cm	34cm	123cm	116cm
若潮 出 05:16 入 17:55 出 - 入 15:13

那珂湊（茨城）2061年09月09日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
9/9 00:00	102.0	↓-2.3
9/9 00:10	99.6	↓-2.4
9/9 00:20	97.1	↓-2.5
9/9 00:30	94.6	↓-2.5
9/9 00:40	92.0	↓-2.6
9/9 00:50	89.4	↓-2.6
9/9 01:00	86.7	↓-2.7
9/9 01:10	84.0	↓-2.7
9/9 01:20	81.2	↓-2.8	最大潮位差
9/9 01:30	78.5	↓-2.7
9/9 01:40	75.7	↓-2.8	最大潮位差
9/9 01:50	73.0	↓-2.7
9/9 02:00	70.3	↓-2.7
9/9 02:10	67.6	↓-2.7
9/9 02:20	65.0	↓-2.6
9/9 02:30	62.4	↓-2.6
9/9 02:40	59.9	↓-2.5
9/9 02:50	57.4	↓-2.5
9/9 03:00	55.1	↓-2.3
9/9 03:10	52.8	↓-2.3
9/9 03:20	50.6	↓-2.2
9/9 03:30	48.5	↓-2.1
9/9 03:40	46.5	↓-2.0
9/9 03:50	44.7	↓-1.8
9/9 04:00	42.9	↓-1.8
9/9 04:10	41.3	↓-1.6
9/9 04:20	39.8	↓-1.5
9/9 04:30	38.5	↓-1.3
9/9 04:40	37.3	↓-1.2
9/9 04:50	36.3	↓-1.0
9/9 05:00	35.4	↓-0.9
9/9 05:10	34.6	↓-0.8
9/9 05:20	34.1	↓-0.5
9/9 05:30	33.7	↓-0.4
9/9 05:40	33.4	↓-0.3	干潮
9/9 05:50	33.4	0	干潮
9/9 06:00	33.5	↑0.1
9/9 06:10	33.8	↑0.3
9/9 06:20	34.2	↑0.4
9/9 06:30	34.9	↑0.7
9/9 06:40	35.7	↑0.8
9/9 06:50	36.6	↑0.9
9/9 07:00	37.8	↑1.2
9/9 07:10	39.1	↑1.3
9/9 07:20	40.5	↑1.4
9/9 07:30	42.1	↑1.6
9/9 07:40	43.9	↑1.8
9/9 07:50	45.8	↑1.9
9/9 08:00	47.8	↑2.0
9/9 08:10	49.9	↑2.1
9/9 08:20	52.2	↑2.3
9/9 08:30	54.5	↑2.3
9/9 08:40	56.9	↑2.4
9/9 08:50	59.4	↑2.5
9/9 09:00	62.0	↑2.6
9/9 09:10	64.6	↑2.6
9/9 09:20	67.3	↑2.7
9/9 09:30	70.0	↑2.7
9/9 09:40	72.6	↑2.6
9/9 09:50	75.3	↑2.7
9/9 10:00	78.0	↑2.7
9/9 10:10	80.7	↑2.7
9/9 10:20	83.3	↑2.6
9/9 10:30	85.8	↑2.5
9/9 10:40	88.3	↑2.5
9/9 10:50	90.8	↑2.5
9/9 11:00	93.1	↑2.3
9/9 11:10	95.4	↑2.3
9/9 11:20	97.6	↑2.2
9/9 11:30	99.7	↑2.1
9/9 11:40	101.7	↑2.0
9/9 11:50	103.6	↑1.9
9/9 12:00	105.3	↑1.7
9/9 12:10	107.0	↑1.7
9/9 12:20	108.5	↑1.5
9/9 12:30	110.0	↑1.5
9/9 12:40	111.3	↑1.3
9/9 12:50	112.5	↑1.2
9/9 13:00	113.6	↑1.1
9/9 13:10	114.6	↑1.0
9/9 13:20	115.5	↑0.9
9/9 13:30	116.3	↑0.8
9/9 13:40	116.9	↑0.6
9/9 13:50	117.5	↑0.6
9/9 14:00	118.0	↑0.5
9/9 14:10	118.4	↑0.4
9/9 14:20	118.7	↑0.3
9/9 14:30	119.0	↑0.3
9/9 14:40	119.1	↑0.1
9/9 14:50	119.2	↑0.1
9/9 15:00	119.3	↑0.1	満潮
9/9 15:10	119.2	↓-0.1
9/9 15:20	119.2	0
9/9 15:30	119.0	↓-0.2
9/9 15:40	118.9	↓-0.1
9/9 15:50	118.7	↓-0.2
9/9 16:00	118.4	↓-0.3
9/9 16:10	118.2	↓-0.2
9/9 16:20	117.9	↓-0.3
9/9 16:30	117.6	↓-0.3
9/9 16:40	117.3	↓-0.3
9/9 16:50	117.0	↓-0.3
9/9 17:00	116.7	↓-0.3
9/9 17:10	116.4	↓-0.3
9/9 17:20	116.1	↓-0.3
9/9 17:30	115.9	↓-0.2
9/9 17:40	115.7	↓-0.2
9/9 17:50	115.5	↓-0.2
9/9 18:00	115.3	↓-0.2
9/9 18:10	115.2	↓-0.1
9/9 18:20	115.1	↓-0.1
9/9 18:30	115.0	↓-0.1	干潮
9/9 18:40	115.0	0
9/9 18:50	115.1	↑0.1
9/9 19:00	115.2	↑0.1
9/9 19:10	115.4	↑0.2
9/9 19:20	115.6	↑0.2
9/9 19:30	115.8	↑0.2
9/9 19:40	116.1	↑0.3
9/9 19:50	116.4	↑0.3
9/9 20:00	116.8	↑0.4
9/9 20:10	117.2	↑0.4
9/9 20:20	117.7	↑0.5
9/9 20:30	118.1	↑0.4
9/9 20:40	118.6	↑0.5
9/9 20:50	119.1	↑0.5
9/9 21:00	119.5	↑0.4
9/9 21:10	120.0	↑0.5
9/9 21:20	120.4	↑0.4
9/9 21:30	120.8	↑0.4
9/9 21:40	121.2	↑0.4
9/9 21:50	121.5	↑0.3
9/9 22:00	121.7	↑0.2
9/9 22:10	121.9	↑0.2
9/9 22:20	122.0	↑0.1	満潮
9/9 22:30	122.0	0
9/9 22:40	121.9	↓-0.1
9/9 22:50	121.7	↓-0.2
9/9 23:00	121.4	↓-0.3
9/9 23:10	121.0	↓-0.4
9/9 23:20	120.4	↓-0.6
9/9 23:30	119.7	↓-0.7
9/9 23:40	118.9	↓-0.8
9/9 23:50	118.0	↓-0.9